These new Injection Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene co-polymer resin, featuring a gasketed, water and dust tight, submersible design (MIL-C-4150J) that is resistant to corrosion and impact damage. Features a continuous molded-in hinge, patent pending "trigger release" latch system, comfortable, snap-down rubber over-molded cushion grip handle, automatic ambient pressure equalization valve (MIL-STD-648C), resistance to UV,solvents, corrosion, fungus and impact damage (MIL-STD-810F), and the case is pad-lockable with a customer supplied lock. The SKB-3I-2011-7B and SKB-3I-2015-10B cases feature a pull-handle and roller blade wheels for ease in transportation. All cases have a 2.0" Lid Depth.